How many chemical changes occurred in this scenario?

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What are transitions between a liquid and a solid called? identify which way they are transitioning

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom